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/*
 * Copyright 2014 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.netflix.servo.monitor;

import com.netflix.servo.util.Preconditions;

/**
 * Base type to simplify implementing monitors.
 */
public abstract class AbstractMonitor implements Monitor {
    protected final MonitorConfig config;

    /**
     * Create a new instance with the specified configuration.
     */
    protected AbstractMonitor(MonitorConfig config) {
        this.config = Preconditions.checkNotNull(config, "config");
    }

    /** {@inheritDoc} */
    @Override
    public MonitorConfig getConfig() {
        return config;
    }

    /** {@inheritDoc} */
    @Override
    public T getValue() {
        return getValue(0);
    }
}